[snopercod]

Interference patterns.

Waves are interesting. They appear to move but actually are not - at least in the direction they appear to be moving.

But then I'm still not convinced that the luminiferous ether and flogiston boxes don't exist ;-)

[First_Salute]

May interest you: Darker Shades of Blue: A Case Study of Failed Leadership, by Maj. Tony Kern, U.S.A.F. Regarding the crash of "Czar 52," a U.S.A.F. B-52H piloted by Lt. Col. "Bud" Holland, on June 24, 1994 at Fairchild A.F.B., Washington.